Shifting the bump in any direction will change the posture of the kneecap. Following the technique, the patella need to shift a lot more smoothly in the trochlear groove, minimizing stress on the arthritic places and relieving agony. The damaged bone and cartilage in the stop on the femur is http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/